Update index.mdx

Author: apetros

src/content/docs/index.mdx

@@ -3,7 +3,7 @@ title: STEPSS Documentation
 description: Static and Transient Electric Power Systems Simulation
 template: splash
 hero:
-  tagline: A comprehensive power system simulation suite for static and dynamic analysis of electrical grids, developed by the Sustainable Power Systems Lab (SPS-L).
+  tagline: A comprehensive power system simulation suite for static and dynamic analysis of electrical grids.
   image:
     dark: ../../assets/logo-dark.svg
     light: ../../assets/logo-light.svg